Hardware Spec Index

Brontix FN-3976 Plus 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3976-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,330 (Case Fans scale)
Category rank#16,297
Street price$49
Power3 W
Performance per dollar27.14
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3976 Plus
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3976 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8551605 (accessed 2026-10-19).